PenguinRadar vs Postneedle

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PenguinRadar compared with Postneedle
Detail	PenguinRadar	Postneedle
What it does	Instagram tracker and analyzer for public accounts	Discover useful posts from smaller creators on X
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	ES
Pricing model	Freemium	Freemium
Pricing	Free: 50 signup credits plus 10 daily credits for lookups. Free Track: one following list up to 1,000 accounts, 3 scans in 7 days. Lite: $99/year (≈$8.25/month) with 1,000 monthly credits. Starter: $199/year (≈$16.58/month) with 2,500 monthly credits. Pro: $499/year (≈$41.58/month) with 7,000 monthl	Free: Find, collections, saved searches, draft checker with three fixes daily. €1 for priority account reading. €9 for full report (last 200 posts). €19 per month for scouting feed with 14 days free trial.
Key features	Instagram Story Viewer Instagram Likes Viewer Instagram Follower Viewer Instagram Follower Tracker Instagram Unfollow Tracker AI Analyzer for tracked accounts Follower export to CSV Email alerts for detected changes REST API and CLI access ChatGPT plugin and MCP server	Search X posts by interest without account Browse editorial collections with original sources Discover creators under 10K followers Read account evaluation of last 20 posts Get full account report from last 200 posts Save searches without creating account Draft checker with three free fixes daily Private scouting feed for builder discovery Posts evaluated for substance not reach Submit account to join Find directory
What makes it different	No Instagram password required; uses email or Google sign-in Tracks changes with exact dates, not just final counts Priced per scan, not per subscription week Works across web, mobile apps and AI assistants with one account	Free with no account required for core features Focus on substance over follower count Posts evaluated by consistent criteria Every post links to original source on X
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	13	18
Referring domains (Majestic)	2	9

6 details filled in for both companies.

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